Home / 18,134.44-25,026.06-10,176.58

Finding the Fourth Proportional to 18,134.44, 25,026.06 and 10,176.58

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Solution

The fourth proportional to 18,134.44, 25,026.06 and 10,176.58 is: 14,043.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,134.44 : 25,026.06 = 10,176.58 : x
  2. Step 2: Convert to fraction form
    18,134.44/25,026.06 = 10,176.58/x
  3. Step 3: Cross multiply
    18,134.44x = 25,026.06 × 10,176.58
  4. Step 4: Simplify right side
    18,134.44x = 254,679,701.67
  5. Step 5: Solve for x
    x = 254,679,701.67/18,134.44
  6. Step 6: Final answer
    x = 14,043.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.